Siemens 6ES7541-1AB00-0AB0 is a SIMATIC S7-1500 CM PtP RS422/485 HF communication module for serial device integration. It supports RS422 and RS485 connections through a 15-pin D-sub socket and provides Freeport, 3964(R), USS, and Modbus RTU master or slave communication at up to 115200 bit/s. The module is suited to maintenance, migration, and expansion work involving existing serial field devices. Before ordering, confirm the full suffix, S7-1500 rack configuration, TIA Portal project version, selected electrical interface, protocol role, baud rate, cable pinout, termination, grounding, and the original module label.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6ES7541-1AB00-0AB0 |
| Product Type | CM PtP RS422/485 HF Communication Module |
| Series | SIMATIC S7-1500 |
| Connection | RS422 and RS485 serial communication |
| Protocols | Freeport, 3964(R), USS, Modbus RTU master and slave |
| Maximum Transmission Rate | 115200 bit/s |
| Connector | 15-pin D-sub socket |
| Engineering | Configurable in STEP 7 TIA Portal from V12 |
| Siemens Catalog Classification | Spare-part article |
| Listed Successor | 6ES7541-1AB01-0AB0 |
| Net Weight | 0.268 kg |
| Product Condition | NEW |
| Country of Origin | GERMANY |
| Warranty | With 1 year warranty |
| Shipping | Worldwide options are checked for the destination and written quotation. |
Executes the control strategy and exchanges data with the communication module.
Converts configured messages for the selected point-to-point protocol.
Provides the physical serial link with project-specific wiring and termination.
Connects compatible drives, instruments, controllers or other serial equipment.
Do not select this item from a shortened model description. Match the full suffix, system configuration, electrical interface, engineering baseline, installed accessories, firmware or hardware status, wiring details, dimensions where relevant, and the original device label.
Availability is checked against the quantity and destination.
This page is prepared for NEW condition, confirmed in the written quotation and available photos.
The suffix identifies the exact Siemens article and must match the installed configuration and documentation.
Send the project baseline, connected equipment details, wiring or network plan, and clear label photos for comparison.
Yes. Request identifying photos during quotation and compare them before shipment.
The item is offered with 1 year warranty under the written quotation terms.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
A documented procurement path from model verification through international shipment and after-sales response.
We compare the complete Siemens article number, suffix and available label information.
NEW condition is stated in the quotation and supported by available product photos.
Customer-supplied project, firmware, interface, wiring and configuration details are reviewed.
Identifying product and label photos can be requested before shipment.
Packaging is selected to protect the module enclosure, connectors and terminals in transit.
Available routes are checked for the destination, package and quotation.
Tracking details are supplied when supported by the selected carrier.
Commercial documents are prepared from confirmed order and destination details.
The product is offered with 1 year warranty, with scope recorded in writing.
Contact us before return so identity, issue and authorization steps can be documented.
Order records, photos and reported symptoms are coordinated for a clear response.
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Stockoems is operated by Apter Power Limited and is an independent reseller of industrial automation products. Manufacturer names and trademarks are used for identification purposes only.
Each entry is an independent product model and is not presented as a direct replacement. Confirm the manufacturer, complete part number, revision and compatibility before ordering.
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